package main

import "fmt"

// Author : CSR丶WARRIOR
// Time ： 2020/10/15  10:55
// TOOLS : GoLand
// FILENAME : Multi-level pointer.go
// STATEMENT: 多级指针

func main() {
	var num int = 10
	var p *int = &num
	var pp **int = &p //二级指针指向一级指针的内存地址
	fmt.Println(*pp)  //0xc00000a0a0
	**pp = 23
	fmt.Println(num) //23
}
